知识问答
最佳答案:高流明流明,光通量的单位.发光强度为1坎德拉(cd)的点光源,在单位立体角(1球面度)内发出的光通量为“1流明”,英文缩写(lm).所谓的流明,是指一烛光(cd
最佳答案:With the simulation program to setup and make comparisons of different schemes,a
最佳答案:Mold is an important device for plastics forming, the value of the products prod
最佳答案:以下是本人手工翻译的,比较流畅,请查看:This paper gives expample from the analysis and prediction o
最佳答案:1, cylinder die-cutting version of this general in creasing line the same horizo
最佳答案:其实我很小孩,却要装作大人模样;其实我爱憎分明,却要装作圆滑世道;其实我需要的很少,却得无奈争取——纪念掩藏的自己.Actually,I am just a k
最佳答案:Two docking device stress analysisThe two modules connected institutions with to
最佳答案:Meantime assistant engineers should improve the design ,creat 3-dimensional mode
最佳答案:She is but a cunning, if only she is jealous heart of bad luck, if only she the
最佳答案:1.After the mode,it has obvious water ripples.2.The packing has serious crease p
最佳答案:1.many young girls dream of becoming fashion models.2.One day around dusk, I saw
最佳答案:1.I suddenly do not know her,and she is not that I am familiar with the lively g
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